<template>
  <div>
    <el-card class="box-card">
      <div slot="header" class="clearfix header-box">
        <span>文章分类</span>
        <el-button type="primary" size="mini" @click="addCateVisible = true">添加分类</el-button>

      </div>
      <!-- 表格 -->
      <el-table
      border
    :data="cateList"
    stripe
    style="width: 100%">
    <el-table-column
    type="index"
      label="序号"
      width="180">
    </el-table-column>
    <el-table-column
      prop="cate_name"
      label="分类名称"
   >
    </el-table-column>
    <el-table-column
      prop="cate_alias"
      label="分类别名"
>
    </el-table-column>
        <el-table-column
      label="操作"
>
 <template v-slot="scope">
   <el-button type="primary" size="mini" @click="showEditDialog(scope.row)">修改</el-button>
 <el-button type="danger" size="mini" @click="del(scope.row.id)">删除</el-button>
 </template>
 
    </el-table-column>

  </el-table>

    </el-card>
    <el-dialog
  title="添加文章分类"
  :visible.sync="addCateVisible"
  width="30%"
  @closed ="onAddClosed"
 >
 <el-form :model="addCateForm" :rules="addCaterules" ref="addCateFormRef" label-width="70px" >
  <el-form-item label="分类名称" prop="cate_name">
    <el-input v-model="addCateForm.cate_name"></el-input>
  </el-form-item> 
  <el-form-item label="分类别名" prop="cate_alias">
    <el-input v-model="addCateForm.cate_alias"></el-input>
  </el-form-item> 
 </el-form>

  <span slot="footer" class="dialog-footer">
    <el-button @click="addCateVisible = false">取 消</el-button>
    <el-button type="primary" @click="addCate">确 定</el-button>
  </span>
  </el-dialog>
   <el-dialog
  title="修改文章分类"
  :visible.sync="editCateVisible"
  width="30%"
 >
 <el-form :model="editCateForm" :rules="addCaterules" ref="editCateFormRef" label-width="70px" >
  <el-form-item label="分类名称" prop="cate_name">
    <el-input v-model="editCateForm.cate_name"></el-input>
  </el-form-item> 
  <el-form-item label="分类别名" prop="cate_alias">
    <el-input v-model="editCateForm.cate_alias"></el-input>
  </el-form-item> 
 </el-form>

  <span slot="footer" class="dialog-footer">
    <el-button @click="editCateVisible = false">取 消</el-button>
    <el-button type="primary" @click="editCate">确 定</el-button>
  </span>
  </el-dialog>

  </div>
</template>

<script>
export default {
  name: 'ArtCate',
  data(){
    return{
      cateList:[],
      addCateVisible:false,
      addCateForm:{
      cate_name:'',
      cate_alias:''
      },
      editCateForm:{},
      addCaterules:{
        cate_name:[
        { required: true, message: '请输入分类名称', trigger: 'blur' },
        { pattern: /^\S{1,10}$/, message: '分类名必须是1-10位的非空字符', trigger: 'blur' }
        ],
        cate_alias:[
        { required: true, message: '请输入分类别名', trigger: 'blur' },
        { pattern: /^[a-zA-Z0-9]{1,15}$/, message: '分类别名必须是1-15位的字母数字', trigger: 'blur' }
        ]
      },
      editCateVisible:false,
    }
  },
  methods:{
    async getArtCate(){
      const {data:res} = await this.$http.get('/my/cate/list')
      if(res.code !==0) return this.$message.error(res.message)
      // this.$message.success(res.message)
      this.cateList = res.data
    },
    onAddClosed() {
    this.$refs.addCateFormRef.resetFields()
},
 addCate(){
   this.$refs.addCateFormRef.validate( async(valid) =>{
     if(!valid) return
     const {data:res} = await this.$http.post('/my/cate/add',this.addCateForm)
     if(res.code!==0)return this.$message.error(res.message)
    this.addCateVisible = false
     this.getArtCate()
   })
 },
  del(id){
     this.$confirm('此操作将永久删除该分类, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then( async () => {
        const {data:res} =  await this.$http({
          url:'/my/cate/del',
          method:'delete',
          params:{
            id:id
          }
        })
        if(res.code!==0)return this.$message.error(res.message)
        this.getArtCate()
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          });          
        });
  },
  showEditDialog(obj){
    this.editCateForm = {...obj}
   this.editCateVisible = true
  },
  editCate(){
    this.$refs.editCateFormRef.validate(async (valid)=>{
      const {data:res} = await this.$http({
        url:'/my/cate/info',
        method:'put',
        data:{
         ...this.editCateForm
        }
      })
      if(res.code!==0)return this.$message.error(res.message)
      this.$message.success(res.message)
      this.getArtCate()
      this.editCateVisible = false
    } )
  }
  },
  created(){
  this.getArtCate()
  }
}
</script>

<style lang="less" scoped>
.header-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
</style>